/*
 * Project it.battlehorse.rcp.tools.log
 * Created on Nov 19, 2005
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * A copy of the LGPL is available also at
 * http://www.gnu.org/copyleft/lesser.html
 * 
 */
package it.battlehorse.rcp.tools.log.views;

import it.battlehorse.rcp.tools.log.ILogListener;
import it.battlehorse.rcp.tools.log.ILoggable;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;

/**
 * Content provider for the log table in {@link ActorLogView }
 * 
 * @author battlehorse
 * @since Nov 19, 2005
 */
public class ActorLogContentProvider implements IStructuredContentProvider, ILogListener {
	
	private List<ILoggable> events;
	
	private ActorLogView view;
	
	public ActorLogContentProvider(ActorLogView view) {
		this.view = view;
		events = new ArrayList<ILoggable>();
	}

	public Object[] getElements(Object inputElement) {
		return events.toArray();
	}

	public void dispose() {
		events.clear();		
	}

	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		// Ignore
	}
	
	public void logOccurred(ILoggable loggable) {
		events.add(loggable);
		view.refresh(loggable);
	}
	
	public void deleteItem(Object element) {
		events.remove(element);
		view.refresh(null);
	}
	
	public void clear() {
		events.clear();
		view.refresh(null);
	}
	

}
